package example;
class Student {
    String name ;
    void read(){
        System.out.println("大家好，我是"+name);
    }
}
public class Example {
    public static void main(String[] args) {
        Student stu1 = new Student();
        Student stu2 = new Student();
        stu1.name  = "小明";
        stu1.read();
        stu2.name= "小华";
        stu2.read();
    }
}
